package com.peng.config;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class MyAuthenticationFailureHandler implements AuthenticationFailureHandler {

    private String url;
    private boolean isRedirect;

    public MyAuthenticationFailureHandler(String url, boolean isRedirect) {
        this.url = url;
        this.isRedirect = isRedirect;
    }

    @Override
    public void onAuthenticationFailure(HttpServletRequest httpServletRequest,
                                        HttpServletResponse httpServletResponse, AuthenticationException e) throws IOException, ServletException {
        if (isRedirect) {
            httpServletResponse.sendRedirect(url);
        } else {
            httpServletRequest.getRequestDispatcher(url).forward(httpServletRequest, httpServletResponse);
        }

    }
}
